ANWAR, N.; HANIF, A. H.; KHAN, H. F.; ULLAH, M. F. Transient Stability Analysis of the IEEE-9 Bus System under Multiple Contingencies. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 4, p. 5925–5932, 2020. DOI: 10.48084/etasr.3273. Disponível em: https://etasr.com/index.php/ETASR/article/view/3273. Acesso em: 8 aug. 2022.